{
  "manageEntity": {
    "action": "Save",
    "entityId": "156621700",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xca45cbbbda3a4e357d50b34c87a19c5a31a7f864a4673d4d49b838c3a5020123",
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}